This is a very beneficial book
"Allah has sent the Messenger
with guidance and the Religion of Truth. Strict Adherence to th guidance of His Prophet
is required from the followers of Islam.
The scholars of the Islamic community have attached great importance to it and produced texts regarding the Acts of Worship, Dealings and Habits in the light of the Divine guidance.
This book is one of the most famous works written on this subject.
This book can be downloaded
here.Alternative Link 
Insha Allah, we will be sharing some excerpts from this book in the relevant sections.
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